CN112322858A

CN112322858A - Full-automatic frame type quenching machine

Info

Publication number: CN112322858A
Application number: CN202011330034.9A
Authority: CN
Inventors: 王健; 荣敦升; 孙虎; 魏峰; 田立鹏; 赵春红
Original assignee: Zibo Development Zone Zhongyuan Automatic Equipment Co ltd
Current assignee: Zibo Development Zone Zhongyuan Automatic Equipment Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-02-05

Abstract

The invention relates to a full-automatic frame type quenching machine, and belongs to the technical field of plate spring rolling mills. The lifting device comprises an underframe and a clamping tooth mounting frame, wherein a support is fixed on the underframe, a clamping tooth assembly is arranged on the clamping tooth mounting frame, a sliding supporting block capable of sliding up and down is arranged on the support, the sliding supporting block is connected with a lifting device, two sides of the clamping tooth mounting frame are rotatably arranged on the sliding supporting block through supporting shafts, and a swinging driving device capable of adjusting the front position and the rear position is arranged on the rear side of the clamping tooth mounting frame. The lifting device can drive the whole clamping tooth assembly to lift, so that the clamping teeth are immersed into and lifted out of the quenching oil pool automatically, and then the adjustable swing driving mechanism arranged at the rear side of the clamping tooth assembly is matched, so that the plate spring can be driven to perform reciprocating swing motion after being immersed into the quenching oil pool, the quenching effect is better, the swing motion can stir the quenching oil to flow, the stirring action is completed, and the quenching efficiency is accelerated.

Description

Full-automatic frame type quenching machine

Technical Field

The invention relates to a full-automatic frame type quenching machine, and belongs to the technical field of plate spring rolling mills.

Background

When the automobile plate spring is subjected to a heat treatment production process, the plate spring is pressed and formed through clamping teeth of a quenching machine, and then oil is added. The full-automatic function of oil filling after the plate spring is formed is realized.

However, in the current plate spring quenching machine, the clamping teeth are driven to clamp the plate spring tightly through the stretching of the clamping oil cylinder and then the plate spring is placed in a quenching oil bath, and the plate spring is in a static state after being placed in the oil bath, so that the quenching effect of the plate spring is poor.

Disclosure of Invention

The invention provides a full-automatic frame type quenching machine, which solves the problem that the plate spring of the existing quenching machine is in a static state after being placed in an oil bath, so that the quenching effect of the plate spring is poor.

The invention relates to a full-automatic frame type quenching machine which comprises a bottom frame and a clamping tooth mounting frame, wherein a support is fixed on the bottom frame, a clamping tooth assembly is arranged on the clamping tooth mounting frame, a sliding supporting block capable of sliding up and down is arranged on the support, the sliding supporting block is connected with a lifting device, two sides of the clamping tooth mounting frame are rotatably arranged on the sliding supporting block through supporting shafts, and a swing driving device capable of adjusting the front and rear positions is arranged on the rear side of the clamping tooth mounting frame. The gear clamping mounting frame, the swing driving device and the lifting device are provided with two sets, the lifting devices in the two sets can be lifted synchronously, the swing driving devices of the two sets are asynchronous, and the phenomenon that oil is splashed out due to the fact that large oil surface ripples are generated synchronously can be prevented.

The lifting device comprises a lifting oil cylinder installed on a support, the end of a piston rod of the lifting oil cylinder is connected with a chain, a winding shaft is rotatably installed at the top of the support, a chain wheel is fixedly installed on the winding shaft, and the other end of the chain bypasses the chain wheel to be connected with a sliding supporting block. The chain can be pulled through the lifting oil cylinder, so that the sliding supporting block is driven to lift, and the clamping tooth assembly is driven to lift.

The swing driving device comprises a guide slide rail vertically fixed on the rear side of the clamping tooth mounting rack, guide rollers which slide up and down are arranged in the guide slide rail, U-shaped chutes are arranged on two sides of the guide slide rail, the guide rollers can roll up and down in the chutes, the guide rollers cannot move front and back and left and right, when the lifting device drives the clamping tooth mounting rack to lift up and down, the guide rollers move up and down in the chutes, a connecting seat is arranged on the rear side of the lower end of the guide slide rail, the front end of the connecting seat is U-shaped, the guide rollers on two sides are rotatably arranged on the connecting seat, the rear end of the connecting seat is hinged with a rocker, the rear end of the rocker is hinged with an eccentric wheel, the eccentric wheel is connected with a swing driving motor, a supporting plate is arranged at the lower end of the swing driving motor, the piston rod end of the adjusting oil cylinder is hinged with the supporting plate, and the position of the supporting plate can be adjusted by utilizing the stretching of the adjusting oil cylinder.

The connecting seat of rocker both sides is fixed with the direction telescopic link, and direction telescopic link rear end is fixed in the backup pad, and the rocker sways more stably, sways driving motor and is connected with the reduction gear, and the output shaft eccentric wheel of reduction gear, the switching-over installation is more convenient.

The lower extreme inboard of slip supporting shoe is fixed with supports the cover, and the back shaft rotates to be installed in supporting the cover, is equipped with on the support to supply the gliding spout of slip supporting shoe from top to bottom, and the spout is the U type, and the spout cooperation of front and back both sides holds the slip supporting shoe, is equipped with the lift gyro wheel in the spout, and the lift gyro wheel rotates to be installed in the front and back both sides of slip supporting shoe. Through the lifting guide support of the lifting roller, the lifting can be more stable.

The inboard rotation of slip supporting shoe installs the auxiliary stay wheel, can be so that go up and down more stable, the inner front and back lateral wall of spout is hugged closely to the auxiliary stay wheel, the outside of rolling axle is equipped with the protection casing, the top at the support is fixed to the protection casing, the protection casing is protected sprocket and chain, and prevent to expose, reduce the dust influence, the upper portion and the lower part of spout all are equipped with position sensor, position sensor is connected with the PLC controller, the lifting cylinder is connected to the PLC controller, sway driving motor and adjust the hydro-cylinder, can rise and fall and sway by automatic control.

Press from both sides tooth assembly including articulating the tight hydro-cylinder of clamp on double-layered tooth mounting bracket front end upper portion, the lower extreme that presss from both sides tight hydro-cylinder articulates there is the clamp plate that can reciprocate, the lower extreme of clamp plate and double-layered tooth mounting bracket lower extreme all are equipped with a plurality of relative double-layered teeth that set to the arc range, be equipped with the regulation hole of bar on the double-layered tooth, be equipped with fixing bolt in the regulation hole, a plurality of locating pieces in the double-layered tooth outside, the rear side of every locating piece is equipped with a plurality of positioning bolt, the last lock nut that is equipped with of positioning bolt, be equipped with fastening. In the forming process of the plate spring, the upper clamping teeth and the lower clamping teeth are always in a locking and positioning state, so that the stability and the precision requirement of the arc height of the plate spring are improved. The mode readjustment caused by unstable arc height is reduced, and the production efficiency is improved. The assembly precision of the plate spring is ensured, and the product quality is improved. The upper and lower positioning blocks are fixed at the front ends and the rear ends, so that the looseness is effectively prevented. The clamping oil cylinder is connected with a PLC controller. The clamping oil cylinder is connected with the electromagnetic valve, and the PLC controls the electromagnetic valve.

The rear side of each positioning block is provided with a positioning key, the rear end of each positioning block is provided with a downward flanging, the flanging is provided with a threaded hole matched with the positioning bolt, the rear end of each positioning block is provided with a first mounting hole for the fixing bolt to pass through, the front end of each positioning block is provided with a second mounting hole for the fixing bolt to pass through, and the rear end of each clamping tooth is provided with a positioning plane.

The rear side of the clamping plate is fixed with a plurality of guide sleeves, guide rods are arranged in inner holes of the guide sleeves, and two ends of each guide rod are fixed on the clamping tooth mounting rack. The clamping plate is more stable to lift.

And the four corners of the bottom frame are fixedly provided with connecting plates which are fixedly arranged at the top of the quenching oil pool.

The invention has the following beneficial effects:

can drive whole double-layered tooth subassembly through setting up elevating gear and go up and down, accomplish automatically that the double-layered tooth immerses and propose the quenching oil bath, then the cooperation sets up the adjustable drive mechanism that sways in double-layered tooth subassembly rear side, can drive it after the leaf spring immerses the quenching oil bath and carry out reciprocal swinging motion, quenching effect is better, and swinging motion can mix the quenching oil and flow, accomplish the stirring action, accelerate quenching efficiency, swing drive mechanism in addition and can adjust holistic front and back displacement as required, the amplitude of swaying is better controlled.

Drawings

FIG. 1 is a schematic front side three-dimensional structure of the present invention;

FIG. 2 is a schematic rear side three-dimensional structure of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 6 is an enlarged view of the structure at B in FIG. 2;

FIG. 7 is an enlarged view of the structure at C in FIG. 2;

FIG. 8 is a schematic view of the clamp tooth assembly;

FIG. 9 is an enlarged view of the structure of FIG. 8 at D;

FIG. 10 is a schematic view of a positioning block;

FIG. 11 is an enlarged view of the structure at E in FIG. 4;

in the figure: 1. the device comprises a support, 2, a protective cover, 3, a clamping oil cylinder, 4, a clamping tooth mounting rack, 5, a clamping plate, 6, a guide sleeve, 7, an auxiliary supporting wheel, 8, a supporting sleeve, 9, a guide telescopic rod, 10, an adjusting oil cylinder, 11, a rocker, 12, an underframe, 13, a clamping tooth, 14, a sliding supporting block, 15, a fixing bolt, 16, a lifting roller, 17, a lifting oil cylinder, 18, a guide sliding rail, 19, a guide roller, 20, a connecting seat, 21, a guide rail, 22, a supporting plate, 23, an eccentric wheel, 24, a swing driving motor, 25, a speed reducer, 26, a guide rod, 27, a chain wheel, 28, a winding shaft, 29, an adjusting hole, 30, a positioning block, 31, a locking nut, 32, a positioning bolt, 33, a positioning key, 34, a fastening bolt, 35 and a supporting.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1 to 11, the invention relates to a full-automatic frame-type quenching machine, which comprises an underframe 12 and a clamping tooth installation frame 4, wherein a support 1 is fixed on the underframe 12, a clamping tooth assembly is arranged on the clamping tooth installation frame 4, a sliding support block 14 capable of sliding up and down is arranged on the support 1, the sliding support block 14 is connected with a lifting device, two sides of the clamping tooth installation frame 4 are rotatably arranged on the sliding support block 14 through a support shaft 35, and a swing driving device capable of adjusting the front and rear positions is arranged at the rear side of the clamping tooth installation frame 4.

The lifting device comprises a lifting oil cylinder 17 installed on the support 1, a chain is connected to the piston rod end of the lifting oil cylinder 17, a winding shaft 28 is rotatably installed at the top of the support 1, a chain wheel 27 is fixedly installed on the winding shaft 28, and the other end of the chain is connected with the sliding support block 14 by bypassing the chain wheel 27.

The swing driving device comprises a guide sliding rail 18 vertically fixed on the rear side of the tooth clamping mounting frame 4, a guide roller 19 sliding up and down is arranged in the guide sliding rail 18, a connecting seat 20 is arranged on the rear side of the lower end of the guide sliding rail 18, the guide roller 19 is rotatably mounted on the connecting seat 20, a rocker 11 is hinged to the rear end of the connecting seat 20, an eccentric wheel 23 is hinged to the rear end of the rocker 11, the eccentric wheel 23 is connected with a swing driving motor 24, a supporting plate 22 is mounted at the lower end of the swing driving motor 24, guide rails 21 are arranged on two sides of the supporting plate 22, the guide rails 21 are fixed on the base frame 12, an adjusting oil cylinder 10 is hinged to the rear end of.

The connecting seats 20 on two sides of the rocker 11 are fixed with the guiding telescopic rods 9, the rear ends of the guiding telescopic rods 9 are fixed on the supporting plate 22, the swinging driving motor 24 is connected with a speed reducer 25, and the output shaft of the speed reducer 25 is connected with an eccentric wheel 23.

A supporting sleeve 8 is fixed on the inner side of the lower end of the sliding supporting block 14, the supporting shaft 35 is rotatably installed in the supporting sleeve 8, a sliding groove for the sliding supporting block 14 to slide up and down is formed in the support 1, a lifting roller 16 is arranged in the sliding groove, and the lifting roller 16 is rotatably installed on the front side and the rear side of the sliding supporting block 14.

The inside rotation of slip supporting shoe 14 installs auxiliary stay wheel 7, and auxiliary stay wheel 7 hugs closely the inner front and back lateral wall of spout, and the outside of rolling axle 28 is equipped with protection casing 2, and protection casing 2 is fixed at the top of support 1, and the upper portion and the lower part of spout all are equipped with position sensor, and position sensor is connected with the PLC controller, and the PLC controller is connected lift cylinder 17, sways driving motor 24 and adjusting cylinder 10.

Press from both sides tooth assembly including articulating the tight hydro-cylinder 3 of clamp on 4 front ends upper portions of clamp tooth mounting bracket, the lower extreme that presss from both sides tight hydro-cylinder 3 articulates there is clamping plate 5, the lower extreme of clamping plate 5 and the 4 lower extremes of clamp tooth mounting bracket all are equipped with a plurality of clamp teeth 13 that set to the arc range relatively, be equipped with the regulation hole 29 of bar on the clamp tooth 13, be equipped with fixing bolt 15 in the regulation hole 29, a plurality of locating pieces 30 in the clamp tooth 13 outside, the rear side of every locating piece 30 is equipped with a plurality of positioning bolt 32, be equipped with lock nut 31 on the positioning bolt 32, be equipped with fastening bolt 34 on the locating piece 30, the locating piece 30 front end is.

The rear side of each positioning block 30 is provided with a positioning key 33, the rear end of each positioning block 30 is provided with a downward flanging, the flanging is provided with a threaded hole matched with the positioning bolt 32, the rear end of each positioning block 30 is provided with a first mounting hole for the fixing bolt 15 to pass through, the front end of each positioning block 30 is provided with a second mounting hole for the fixing bolt 15 to pass through, and the rear end of each clamping tooth 13 is provided with a positioning plane.

A plurality of guide sleeves 6 are fixed on the rear side of the clamping plate 5, guide rods 26 are arranged in inner holes of the guide sleeves 6, and two ends of each guide rod 26 are fixed on the clamping tooth mounting rack 4. When the material taking device is used for taking materials, the adjusting oil cylinder 10 extends out; the purpose is convenient for robot blowing.

And connecting plates are fixed at four corners of the bottom of the base frame 12 and are fixedly arranged at the top of the quenching oil pool.

The clamping tooth positioning and adjusting action principle is as follows:

the upper and lower positioning blocks 30 are fixed on the clamping plate 5 and the clamping tooth mounting rack 4 by fastening bolts 34, then the rear ends of the positioning blocks 30 are propped by positioning keys 33, then the upper and lower clamping teeth 13 of the plate spring are adjusted, the positioning blocks 30 are fixed on the clamping teeth 13 by fixing bolts 15 on the rear side, each clamping tooth 13 is respectively positioned and pressed by the positioning bolts 32 on the upper and lower positioning blocks 30 and then locked by locking nuts 31, the front ends of the positioning blocks 30 are clamped by the fixing bolts 15, and the rear ends are positioned by the positioning keys 33, so that the clamping teeth 13 are positioned besides the clamping force, the clamping teeth 13 cannot be loosened under the stress state, and the product quality is ensured.

When the quenching machine works, the lifting oil cylinder contracts 17, the chain of a person is moved downwards, then the other end of the chain lifts the sliding support block 14 to move upwards, so that the whole clamping tooth mounting frame 4 is driven to move upwards, the guide roller 19 rolls in the vertical chute of the guide sliding rail 18 when the clamping tooth mounting frame 4 moves upwards, after the clamping tooth assembly is lifted to the highest position, the lifting oil cylinder 17 stops, a robot or a person places a plate spring between the upper clamping tooth and the lower clamping tooth, because of gravity, the lower part of the plate spring is attached to the lower clamping tooth 13, then the clamping oil cylinder 3 extends out to drive the clamping plate 5 to move downwards, the upper clamping tooth 13 and the lower clamping tooth 13 finish clamping the plate spring, then the lifting oil cylinder 17 extends out, the clamping tooth mounting frame 4 descends under the action of self gravity, the lower plate spring falls into a quenching oil bath, after the plate spring falls to the position, the lifting oil cylinder 17, drive eccentric wheel 23 and rotate, thereby drive the motion of rocker 11, then drive whole double-layered tooth mounting bracket 4 and locate the swing round the back shaft 35, not only stir the oil bath, and the leaf spring is in motion state, fully with the contact of quenching oil, quenching efficiency is higher, quenching effect is better, can be through stretching out and the shrink of adjusting the hydro-cylinder 10 in addition, can adjust the range of swaying of double-layered tooth mounting bracket 4, after quenching is accomplished, promote the shrink of hydro-cylinder 17, the person's chain of taking the chain moves down, then the chain other end is carrying sliding support block 14 and is moving upwards, thereby drive whole double-layered tooth mounting bracket 4 upward movement, the leaf spring that has quenched is proposed, then robot or artifical instrument of taking takes out the leaf spring, put into new leaf spring and carry out quenching.

In conclusion, the lifting device can drive the whole clamping tooth assembly to lift, the clamping tooth to be immersed into and put out of the quenching oil pool can be automatically completed, then the adjustable swing driving mechanism arranged on the rear side of the clamping tooth assembly is matched, the plate spring can be driven to do reciprocating swing motion after being immersed into the quenching oil pool, the quenching effect is better, the swing motion can stir the quenching oil to flow, the stirring action is completed, the quenching efficiency is accelerated, in addition, the swing driving mechanism can adjust the whole front and back displacement according to the needs, and the swing amplitude is better controlled.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience only to describe the present invention without requiring the present invention to be necessarily constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a full-automatic frame-type quenches quick-wittedly, includes chassis (12) and presss from both sides tooth mounting bracket (4), is fixed with support (1) on chassis (12), presss from both sides to be equipped with on tooth mounting bracket (4) and presss from both sides tooth assembly, its characterized in that: the support (1) is provided with a sliding supporting block (14) capable of sliding up and down, the sliding supporting block (14) is connected with a lifting device, two sides of the clamping tooth mounting frame (4) are rotatably mounted on the sliding supporting block (14) through supporting shafts (35), and the rear side of the clamping tooth mounting frame (4) is provided with a swing driving device capable of adjusting the front position and the rear position.

2. The fully automated frame-type quench machine of claim 1, wherein: the lifting device comprises a lifting cylinder (17) installed on a support (1), the piston rod end of the lifting cylinder (17) is connected with a chain, a winding shaft (28) is installed at the top of the support (1) in a rotating mode, a chain wheel (27) is fixedly installed on the winding shaft (28), and the other end of the chain is connected with a sliding supporting block (14) by bypassing the chain wheel (27).

3. The fully automated frame quench machine of claim 2, wherein: the swing driving device comprises a guide sliding rail (18) which is vertically fixed on the rear side of a clamping tooth mounting frame (4), a guide roller (19) which slides up and down is arranged in the guide sliding rail (18), a connecting seat (20) is arranged on the rear side of the lower end of the guide sliding rail (18), the guide roller (19) is rotatably installed on the connecting seat (20), a rocker (11) is hinged to the rear end of the connecting seat (20), an eccentric wheel (23) is hinged to the rear end of the rocker (11), a swing driving motor (24) is connected to the eccentric wheel (23), a supporting plate (22) is installed at the lower end of the swing driving motor (24), guide rails (21) are arranged on two sides of the supporting plate (22), the guide rails (21) are fixed on an underframe (12), an adjusting cylinder (10) is hinged to the rear end of the underframe (12), and.

4. The fully automated frame quench machine of claim 3, wherein: the connecting seats (20) on two sides of the rocker (11) are fixedly provided with guide telescopic rods (9), the rear ends of the guide telescopic rods (9) are fixed on the supporting plate (22), the swing driving motor (24) is connected with a speed reducer (25), and an output shaft of the speed reducer (25) is connected with an eccentric wheel (23).

5. The fully automated frame quench machine of claim 4, wherein: a supporting sleeve (8) is fixed on the inner side of the lower end of the sliding supporting block (14), the supporting shaft (35) is rotatably installed in the supporting sleeve (8), a sliding groove for the sliding supporting block (14) to slide up and down is formed in the support (1), a lifting roller (16) is arranged in the sliding groove, and the lifting roller (16) is rotatably installed on the front side and the rear side of the sliding supporting block (14).

6. The fully automated frame quench machine of claim 5, wherein: the inboard rotation of slip supporting shoe (14) is installed auxiliary stay wheel (7), and inner front and back lateral wall of spout is hugged closely in auxiliary stay wheel (7), and the outside of rolling axle (28) is equipped with protection casing (2), and the top at support (1) is fixed in protection casing (2), and the upper portion and the lower part of spout all are equipped with position sensor, and position sensor is connected with the PLC controller, and promotion cylinder (17), swing driving motor (24) and adjusting cylinder (10) are connected to the PLC controller.

7. The fully automated frame quench machine of claim 6, wherein: press from both sides tooth assembly including articulating die clamping cylinder (3) on pressing from both sides tooth mounting bracket (4) front end upper portion, the lower extreme of die clamping cylinder (3) articulates there is pinch-off plate (5), the lower extreme of pinch-off plate (5) and double-layered tooth mounting bracket (4) lower extreme all are equipped with a plurality of relative double-layered teeth (13) that set to the arc range, be equipped with regulation hole (29) of bar on pressing from both sides tooth (13), be equipped with fixing bolt (15) in regulation hole (29), a plurality of locating pieces (30) in the double-layered tooth (13) outside, the rear side of every locating piece (30) is equipped with a plurality of positioning bolt (32), be equipped with lock nut (31) on positioning bolt (32), be equipped with fastening bolt (34) on locating piece (30), locating piece (30) front end is fixed with double.

8. The fully automated frame quench machine of claim 7, wherein: the rear side of each positioning block (30) is provided with a positioning key (33), the rear end of each positioning block (30) is provided with a downward flanging, the flanging is provided with a threaded hole matched with a positioning bolt (32), the rear end of each positioning block (30) is provided with a first mounting hole for a fixing bolt (15) to pass through, the front end of each positioning block (30) is provided with a second mounting hole for the fixing bolt (15) to pass through, and the rear end of each clamping tooth (13) is provided with a positioning plane.

9. The fully automated frame quench machine of claim 8, wherein: a plurality of guide sleeves (6) are fixed on the rear side of the clamping plate (5), guide rods (26) are arranged in inner holes of the guide sleeves (6), and two ends of each guide rod (26) are fixed on the clamping tooth mounting rack (4).

10. The fully automated frame quench machine of claim 9, wherein: four corners of the bottom frame (12) are fixedly provided with connecting plates which are fixedly arranged at the top of the quenching oil pool.